Pain back there gets called a hemorrhoid by default. Sometimes the label fits. When the pain is constant and throbbing and worse by the day, it usually does not.
An anal abscess is a pocket of pus near the anus or rectum. Most start in a small gland that gets blocked and then infected. It is common, it is treatable, and waiting it out is the wrong move.
How it feels different
The pattern tells you a lot. An abscess hurts all the time. Sitting makes it worse. Lying down does not really help. The pain builds over days instead of coming and going. A fissure behaves differently. A fissure is a small tear. The pain hits sharply during a bowel movement, then fades to a burn. Between movements many people feel fine. A hemorrhoid is different again. Usually there is bleeding without much pain. A clotted one can hurt, but it shows up as a firm lump. It does not bring spreading warmth and swelling.
With an abscess you often find a tender swollen area near the opening. The skin over it can look red and feel warm. Some people run a fever or just feel generally unwell, and that is the body responding to infection.
Antibiotics alone usually will not fix it
This is the part worth knowing before you call anyone. Pus that has collected in a pocket needs to come out. Antibiotics have trouble reaching the middle of a walled-off collection, so the standard treatment is drainage.
Antibiotics still have a role. They matter when infection spreads into nearby tissue. They matter for patients with diabetes or a weak immune system. They work alongside drainage, not instead of it. People lose weeks to this mix-up. They finish a course and feel a bit better. Then the pain returns, because the pocket was never opened.
Signs to stop waiting
Some situations call for prompt care, not an appointment next week. A fever alongside the pain. Redness spreading outward. Pain bad enough to stop you sitting or sleeping. Trouble passing urine. Feeling unwell beyond the local pain. Anyone with diabetes or Crohn’s disease should move faster. So should anyone with a weakened immune system, since infection can advance quickly.
The connection to fistulas
Here is what most patients are not told. A meaningful share of anal abscesses go on to form a fistula, which is a small tunnel between the gland where the infection started and the skin outside.
It often shows up after the abscess seems settled. The area drains a little and quiets down. Weeks later it drains again. That cycle of healing and reopening is worth reporting. A fistula needs its own treatment and generally will not close on its own. Drainage done well makes a difference here. So does follow-up, which is why the visit after the drainage matters more than people assume.
Recovery
After drainage, relief from the pressure is usually fast. Sitz baths help. Some wounds are left open to heal from the inside. That sounds alarming and is normal here. Keeping the area clean matters more than any ointment.
Tell your doctor if drainage continues past the expected window, or if pain returns after it settled. Both point toward a fistula.
We treat anal fistulas and the abscesses that lead to them, and we cover when to see a fistula specialist separately. For patients with Crohn’s disease, this pattern needs closer attention.
This article is general information, not medical advice about your situation. If the pain is constant and building, do not wait it out. Call 818-847-7067.